20439554490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227106161}}^1$

素因数の和:227106174

約数の個数: 24

約数和(自身を含む): 53142841908

約数和(自身を除く): 32703287418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227106161, 454212322, 681318483, 1135530805, 1362636966, 2043955449, 2271061610, 3406592415, 4087910898, 6813184830, 10219777245, 20439554490]

約数ペア:

[(1, 20439554490), (2, 10219777245), (3, 6813184830), (5, 4087910898), (6, 3406592415), (9, 2271061610), (10, 2043955449), (15, 1362636966), (18, 1135530805), (30, 681318483), (45, 454212322), (90, 227106161)]